<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>使用es6 规范编写组合式 Vue3体验程序</title>
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
</head>
<body>
<div id="root">
    <h1>Hello World</h1>
    <h1>{{message}}</h1>
</div>
</body>
<script type="text/javascript">
</script>
</html>